This M14 Dia 50mm Diamond Chamfer Bit is designed for precise chamfering of holes in tile, marble and concrete. With a diamond coating, it delivers durable cutting performance on hard materials and a long service life. The 50mm chamfer diameter creates a clean, consistent edge around drilled holes, while the M14 connection allows easy mounting on common milling machines and hole saw systems. Key benefits Diamond coating provides durable, long lasting performance on hard materials such as tile, marble and concrete. 50mm chamfer diameter yields a clean, uniform edge around drilled holes. M14 shank/connection enables easy mounting on compatible arbors and hole saw setups. Reduces burrs and edge chipping for a smooth finish and better fit for pipes, fasteners and fittings. Enables a precise chamfer in a single pass, improving work efficiency. Built for frequent use in professional and DIY projects requiring clean hole edges. Key attributes Functionality: Chamfering and deburring holes in tile, marble and concrete. Compatibility: M14 connection suitable for milling machines and hole saw adapters. Size: 50mm diameter. Material: Diamond coated cutting edge for fast material removal and long life. Performance: Durable, precision chamfering with consistent edge finish. Applications and use cases Tile installations: Chamfer holes in ceramic tile for plumbing pipes, resulting in tidy, readytoseal openings. Marble fabrication: Create clean, finished chamfers around holes in marble countertops or vanities for outlets or fittings. Concrete work: Chamfer and prepare holes for anchors, conduits, or rebar where a smooth, precise edge is required.